Finding the Third Proportional to 1,306,716 and 2,813,658

Step by Step Solution

1. Step 1: Write the proportion equation
   1,306,716 : 2,813,658 = 2,813,658 : x
2. Step 2: Convert to fraction form
   1,306,716/2,813,658 = 2,813,658/x
3. Step 3: Cross multiply
   1,306,716x = 2,813,658 × 2,813,658
4. Step 4: Simplify right side
   1,306,716x = 7,916,671,340,964
5. Step 5: Solve for x
   x = 7,916,671,340,964/1,306,716
6. Step 6: Final answer
   x = 6,058,448.31